10 citations
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September 2013 in “Nutrition” The ketogenic diet can worsen biotin deficiency, suggesting a need for biotin supplements.
10 citations
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July 2000 in “PubMed” High calcium in their diet caused zinc deficiency in the goats.
10 citations
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June 2013 in “International Journal for Vitamin and Nutrition Research” High hair calcium levels are linked to low calcium intake and low bone density.
January 2017 in “Journal of clinical & experimental dermatology research” Low ferritin levels might be linked to telogen effluvium, but vitamin D levels are not.
13 citations
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July 2020 in “World journal of stem cells” Vitamin D and calcium are important for skin stem cell function and wound healing.
73 citations
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May 1976 in “JAMA” Long-term parenteral nutrition without zinc can cause severe zinc deficiency.
15 citations
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March 1996 in “PubMed” Anorexia nervosa may cause a hair defect called pili torti due to malnutrition and high vitamin A levels.
Vitamin supplements may not improve hair thickness or density in patients with non-scarring hair loss.
November 2023 in “Вопросы современной педиатрии” Genetic testing can diagnose hair loss linked to DSG4 gene variants.
April 2019 in “Journal of the Endocrine Society” A rare adrenal tumor in a woman only made DHEA-S, causing hair thinning, and was removed, fixing the hormone level.
55 citations
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January 1988 in “Dermatology” Diphencyprone treatment for alopecia areata can cause vitiligo in some patients.
May 2021 in “Journal of the Endocrine Society” A woman's hair loss and other symptoms were due to a rare hormone deficiency treatable with steroids.
39 citations
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July 2007 in “SKINmed Dermatology for the Clinician” A 4-year-old girl's hair loss stopped after taking zinc supplements and changing her diet.
13 citations
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August 1982 in “PubMed” Zinc deficiency causes skin issues and hair loss, treatable with zinc supplements.
11 citations
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December 2013 in “Clinical and experimental dermatology” A child with skin and heart issues had rare genetic mutations affecting skin and heart cell cohesion.
February 1994 in “Neuroscience letters” People need different amounts of biotin based on age and it's important for health, with many foods providing enough.
55 citations
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December 1987 in “Archives of Dermatology” Two enzyme defects in biotin metabolism cause severe skin, hair, and metabolic issues.
January 2013 in “International journal of trichology” Vitamin D3 and its receptor are important for hair growth, and understanding receptors could help treat hair graying and skin cancer.
1 citations
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July 2021 in “Fayoum University Medical Journal” Men with hair loss have lower vitamin D levels.
35 citations
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April 1937 in “The journal of nutrition/The Journal of nutrition” Flavin prevents cataracts in young rats.
July 2022 in “Journal of Dermatology and Dermatologic Surgery” People with chronic hair loss often have lower Vitamin B12 levels.
3 citations
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January 2007 in “Korean Journal of Pediatrics” Zinc supplements can help skin issues even if blood zinc levels are normal.
May 2003 in “Journal of clinical oncology” 5 citations
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May 2017 in “Journal of dermatological science” The combined treatment effectively managed severe skin issues in Olmsted syndrome.
April 1980 in “Archives of Dermatology” Zinc deficiency didn't cause visible hair changes in the patient.
11 citations
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March 2015 in “Life sciences” Vitamin D3-activated cell byproduct promotes hair growth in mice by increasing blood vessel growth.
1 citations
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June 2024 in “BMJ Paediatrics Open” Skin changes were less common, and photo assessments were unreliable.
13 citations
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November 2010 in “Experimental Dermatology” Vitamin C derivative reduces hair loss-related protein in cells.
1 citations
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April 2007 in “The FASEB Journal” Lack of certain fatty acids causes skin, immune, and fertility issues in mice.
5 citations
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May 2023 in “Frontiers in immunology” Environmental factors like diet and vitamin levels, especially Vitamin D, can affect autoimmune diseases differently, with lifestyle changes potentially improving outcomes.